<template>
    <div class="login_contaner" >
        <div class="login_box">
            <div class="avator_box">
                <img src="../assets/logo.png" alt="">
            </div>
            <el-form :model='loginForm' :rules="rules" ref="loginFormRef" label-width="0px" class="login_form">
                <el-form-item prop="username">
                    <el-input v-model="loginForm.username" prefix-icon="iconfont icon-users"></el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input v-model="loginForm.password" prefix-icon="iconfont icon-3702mima" suffix-icon="el-icon-view"></el-input>
                </el-form-item>
                <el-form-item  class="login_btns">
                    <el-button type="primary" @click="Login">提交</el-button>
                    <el-button type="info" @click="resetForm">重置</el-button>
                </el-form-item>
            </el-form>
        </div>
    </div>
</template>
<script>
    export default{
        data() {
        return {
        loginForm: {
          username: 'admin',
          password: '123456'
        },
        rules:{
          username:[
              { required: true, message: '请输入用户名', trigger: 'blur' },
              { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
          ],
          password:[
              { required: true, message: '请输入密码', trigger: 'blur' },
              { min: 6, max: 18, message: '长度在 6 到 18 个字符', trigger: 'blur' }
          ]
        }
      }
    },
    methods: {
        resetForm(){
            // console.log(this)
            //方法1
            // this.loginForm.username='唐老师',
            // this.loginForm.password='woer'
            this.$refs.loginFormRef.resetFields();
        },
        Login(){
            this.$refs.loginFormRef.validate(async valid=>{
                if(!valid) return
                // console.log('正在提交')
                const {data:res}= await this.$http.post('login',this.loginForm)
                console.log(res.meta);
                if(res.meta.status===200){
                    this.$message({
                        showClose: true,
                        message: res.meta.msg,
                        type: 'success'
                    });
                    window.sessionStorage.setItem('token',res.data.token)
                    this.$router.push('/home')
                }else{
                    this.$message({
                        showClose: true,
                        message:  res.meta.msg,
                        type: 'error'
                    });
                }
            })
        }
    },
    }
</script>
<style lang="less" scoped>/*scoped:限制效果在本组件范围内生效*/
    .login_contaner{
        background-color: #2b4b6b;
        height: 100%;
    }
    .login_box{
        width: 450px;
        height: 300px;
        background-color: white;
        border-radius: 10px;
        position: absolute;
        left: 50%;
        top:50%;
        transform: translate(-50%,-50%);
        .avator_box{
            width: 130px;
            height: 130px;
            background-color: white;
            border:1px solid #eee;
            border-radius: 50%;
            position: absolute;
            left: 50%;
            transform: translate(-50%,-50%);
            padding: 10px;
            box-shadow: 0 0 10px;
            img{
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background-color: #eee;
            }
        }
    }
    .login_form{
        position: absolute;
        bottom: 0;
        width: 100%;
        padding: 20px;
        box-sizing:border-box;
    }
    .login_btns{
        display: flex;
        justify-content: flex-end;
    }
</style>
